10302212123 has 12 divisors (see below), whose sum is σ = 11985882480. Its totient is φ = 8829232272.

The previous prime is 10302212117. The next prime is 10302212159. The reversal of 10302212123 is 32121220301.

It is not a de Polignac number, because 10302212123 - 2⁶ = 10302212059 is a prime.

It is a super-2 number, since 2×10302212123² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10302212183) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 591818 + ... + 608976.

It is an arithmetic number, because the mean of its divisors is an integer number (998823540).

Almost surely, 2^10302212123 is an apocalyptic number.

10302212123 is a deficient number, since it is larger than the sum of its proper divisors (1683670357).

10302212123 is a wasteful number, since it uses less digits than its factorization.

10302212123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29426 (or 29419 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 10302212123 its reverse (32121220301), we get a palindrome (42423432424).

The spelling of 10302212123 in words is "ten billion, three hundred two million, two hundred twelve thousand, one hundred twenty-three".